x = linspace(1,2);
plot(x,(1.606380069307859) + (1.834049826730354)*x.^1 + (-0.487239861384283)*x.^2 + (0.04680996534607079)*x.^3,'b');
hold on;
x = linspace(2,5);
plot(x,(1.768418094970496) + (1.590992788236398)*x.^1 + (-0.3657113421373051)*x.^2 + (0.02655521213824113)*x.^3,'b');
hold on;
x = linspace(5,6);
plot(x,(-37.64504074178139) + (25.23906809028753)*x.^1 + (-5.095326402547532)*x.^2 + (0.3418628828322562)*x.^3,'b');
hold on;
x = linspace(6,7);
plot(x,(160.2997302613094) + (-73.73331741125787)*x.^1 + (11.40007118104337)*x.^2 + (-0.5745480940339048)*x.^3,'b');
hold on;
x = linspace(7,8);
plot(x,(-90.39128219537315) + (33.70568792732043)*x.^1 + (-3.948358153039249)*x.^2 + (0.1563294933033626)*x.^3,'b');
hold on;
x = linspace(8,10);
plot(x,(-22.59767725016368) + (8.283086072866872)*x.^1 + (-0.7705329212325541)*x.^2 + (0.02392010864475034)*x.^3,'b');
hold on;
x = linspace(10,13);
plot(x,(3.878496872821315) + (0.3402338359713819)*x.^1 + (0.02375230245699501)*x.^2 + (-0.002556065478234634)*x.^3,'b');
hold on;
x = linspace(13,17);
plot(x,(-14.35187271705514) + (4.54724220286596)*x.^1 + (-0.2998637257656649)*x.^2 + (0.005741781399269466)*x.^3,'b');
hold on;
x = linspace(17,20);
plot(x,(-982.5670685434959) + (149.4927797917691)*x.^1 + (-7.517485492351769)*x.^2 + (0.1258382087061027)*x.^3,'b');
hold on;
x = linspace(20,23);
plot(x,(199.8111656073464) + (-27.86395533085727)*x.^1 + (1.35035126377955)*x.^2 + (-0.02195907056275259)*x.^3,'b');
hold on;
x = linspace(23,24);
plot(x,(-3251.064620688429) + (422.2502776642439)*x.^1 + (-18.21983277948572)*x.^2 + (0.261666785136744)*x.^3,'b');
hold on;
x = linspace(24,25);
plot(x,(4218.754525260777) + (-511.4771155794068)*x.^1 + (20.68547527233306)*x.^2 + (-0.2786847155829612)*x.^3,'b');
hold on;
x = linspace(25,27);
plot(x,(-14.40694316100088) + (-3.497739368793093)*x.^1 + (0.3663002239085031)*x.^2 + (-0.007762381603967121)*x.^3,'b');
hold on;
x = linspace(27,27.7);
plot(x,(39181.53853820131) + (-4358.602792853494)*x.^1 + (161.6664873900086)*x.^2 + (-1.999122716987918)*x.^3,'b');
hold on;
x = linspace(27.7,28);
plot(x,(82483.07961129396) + (-8870.742794279375)*x.^1 + (317.993289328931)*x.^2 + (-3.799413274660777)*x.^3,'b');
hold on;
x = linspace(28,29);
plot(x,(-7420.301980198008) + (761.7623762376222)*x.^1 + (-26.02475247524746)*x.^2 + (0.2960396039603954)*x.^3,'b');
hold on;
x = linspace(29,30);
plot(x,(1393.544554455442) + (-150.0148514851487)*x.^1 + (5.41584158415843)*x.^2 + (-0.06534653465346552)*x.^3,'b');
hold on;
